20123948 is an even 8-digits composite number following 20123947
and preceding 20123949 . In scientific notation, it is written as 2.0123948 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 9060480 positive integers (up to 20123948) that are relatively prime to 20123948.
20123948 has 24 divisors, whose sum is 38855040
The reverse of 20123948 is 84932102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twenty-three thousand nine hundred forty-eight
Scientific notation
2.0123948 × 10^7
Engineering notation
2.0123948 × 10^6
Prime Factorization
2 × 2 × 41 × 13 × 9439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10061974
Product of the distinct prime numbers
The prime factorization of 20123948 is 2 × 2 × 41 × 13 × 9439.
Since it has a total of 5 prime factors.
6 , 10 , 42 , 21 , 588 , 241 , 932 , 2064 , 23100 , 20369 , 488327 , 912419 , 9127743 , 5847621 , 39273511 , 28447666 , 609771706 , 577044436 , 8293500640 , 6744167006
n×2
40247896
n×3
60371844
n×4
80495792
n×5
100619740
n÷2
10061974
n÷3
6707982.6666667
n÷3
5030987
n÷5
4024789.6
n2
404973283106704
n3
8.1496612906286E+21
n4
1.6400336003022E+29
n5
3.3003950890735E+36
2 √n
4485.9723583633
3 √n
272.00135163688
4 √n
66.97740184841
5 √n
28.889673742565
1 , 2 , 4 , 13 , 26 , 41 , 52 , 82 , 164 , 533 , 1066 , 2132 , 9439 , 18878 , 37756 , 122707 , 245414 , 386999 , 490828 , 773998 , 1547996 , 5030987 , 10061974 , 20123948
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123948 can be divided by 24 positive divisors.
The sum of these divisors (counting 20123948) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110001000100101100
3
Ternary
1101212101212102
4
Quaternary
1030301010230
5
Quinary
20122431243
6
Senary
1555154232
8
Octal
114610454
10
Decimal
20123948
12
Duodecimal
68a5978
16
Hexadecimal
133112c
20
Vigesimal
65f9h8
36
Base36
bzbqk
md5
00db7cd1b59a6083e4fbac4d591e679e
sha1
dfb02268c41f8ab04e627d77744daa36c094035b
sha256
7689e04ef4e3d2b2f859d6ed85f0da8cc5258de18d973a89f63709440a39c738
sha512
c913f1af74e1c43026bc06a81d51d4229ae643493a2cd2d23529e881ee85ffa3a41b913b3352d5d17a002a3fe95fc59ac7b5b855e338add121ded2292c26b375
ripemd-160
821bf8219dca918283da00ddf6e451f6a1f1e7ee
Diameter
40247896
Circumference
126442494.39605
Area
1.2722610911082E+15
Volume
3.4137221386512E+22
Surface area
5.0890443644326E+15
Circumference
126442494.39605
Perimeter
80495792
Area
404973283106704
Diagonal
28459560.190091
Surface area
2429839698640224
Volume
8.1496612906286E+21
Space diagonal
34855700.384874
Perimeter
60371844
Area
1.753585755122E+14
Altitude
17427850.192437
Surface area
1.753585755122E+14
Volume
9.604467938295E+20
Height
9486520.0633636